Apache HTTP Server Version 2.4

Apache > HTTP Server > Documentation > Version 2.4

# Developer Documentation for Apache 2.x

Available Languages: en | zh-cn

### Warning

Many of the documents listed here are in need of update. They are in different stages of progress. Please be patient, and point out any discrepancies or errors on the developer/ pages directly to the dev@httpd.apache.org mailing list.

## Topics

- API changes in Apache 2.3/2.4
- Apache 2.x Hook Functions
- Request Processing in Apache 2.x
- How filters work in Apache 2.x
- Guidelines for output filters in Apache 2.x
- Converting Modules from Apache 1.3 to Apache 2.x
- Documenting Apache 2.x
- Apache 2.x Thread Safety Issues

## External Resources

- Autogenerated Apache HTTP Server (trunk) code documentation
- Developer articles at apachetutor include:
  - Request Processing in Apache
  - Configuration for Modules
  - Resource Management in Apache
  - Connection Pooling in Apache
  - Introduction to Buckets and Brigades

Available Languages: en | zh-cn